Home / 8,938,690.95-12,335,346.84-4,864,339.11

Finding the Fourth Proportional to 8,938,690.95, 12,335,346.84 and 4,864,339.11

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Solution

The fourth proportional to 8,938,690.95, 12,335,346.84 and 4,864,339.11 is: 6,712,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,690.95 : 12,335,346.84 = 4,864,339.11 : x
  2. Step 2: Convert to fraction form
    8,938,690.95/12,335,346.84 = 4,864,339.11/x
  3. Step 3: Cross multiply
    8,938,690.95x = 12,335,346.84 × 4,864,339.11
  4. Step 4: Simplify right side
    8,938,690.95x = 60,003,310,069,226.91
  5. Step 5: Solve for x
    x = 60,003,310,069,226.91/8,938,690.95
  6. Step 6: Final answer
    x = 6,712,762.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.